11363540 has 12 divisors (see below), whose sum is σ = 23863476. Its totient is φ = 4545408.

The previous prime is 11363537. The next prime is 11363549. The reversal of 11363540 is 4536311.

It is a happy number.

11363540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7474756 + 3888784 = 2734^2 + 1972^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11363549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284069 + ... + 284108.

It is an arithmetic number, because the mean of its divisors is an integer number (1988623).

Almost surely, 2^11363540 is an apocalyptic number.

11363540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11363540 is an abundant number, since it is smaller than the sum of its proper divisors (12499936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11363540 is a wasteful number, since it uses less digits than its factorization.

11363540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568186 (or 568184 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 11363540 is about 3370.9850192488. The cubic root of 11363540 is about 224.8215210122.

Adding to 11363540 its reverse (4536311), we get a palindrome (15899851).

The spelling of 11363540 in words is "eleven million, three hundred sixty-three thousand, five hundred forty".